123200044330 has 128 divisors (see below), whose sum is σ = 254694730752. Its totient is φ = 42504000000.

The previous prime is 123200044273. The next prime is 123200044343. The reversal of 123200044330 is 33440002321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48675165 + ... + 48677695.

It is an arithmetic number, because the mean of its divisors is an integer number (1989802584).

Almost surely, 2^123200044330 is an apocalyptic number.

123200044330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123200044330 is an abundant number, since it is smaller than the sum of its proper divisors (131494686422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123200044330 is a wasteful number, since it uses less digits than its factorization.

123200044330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 123200044330 its reverse (33440002321), we get a palindrome (156640046651).

The spelling of 123200044330 in words is "one hundred twenty-three billion, two hundred million, forty-four thousand, three hundred thirty".